Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 30.55
Milk (kg) -703.00 -0.014 9.84
Fat (kg) -26.63 -0.375 9.97
Prot (kg) -24.33 -0.441 10.74
Fertility Sub Index 1.28
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 0.32
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 35.26

* Based on an €80/tonne carbon price